... Zul¨assigkeitdes Einsatzes fremder Truppen im internen Konflikt auf Einladung derRegierung [Intervention upon Invitation – Use of Force by ForeignTroops in Internal Conflicts at the Invitation of a Government ... served for a number of years in the Of ce of the Legal Adviser, US Department of State,with responsibilities including legal aspects of the Iran crisis and litiga-tion in international, foreign, ... affairs; and seminars on related subjects includingenforcing international law, human rights, international criminal tri-bunals, international institutions, law and foreign intelligence, east–west...